Indoor grill



FIG. 1 is a perspective view of an indoor grill showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a back elevational view thereof;

FIG. 4 is a left elevational side view thereof;

FIG. 5 is a right elevational side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof. 

The ornamental design for an indoor grill, as shown and described. 